Zusammenfassung der Ressource
Plastics
- History
- In 1860 celluloid was patented
- In 1907 one of the first syntheticpolymers, was produced
- Monomers and polymers
- Polymers are formed from molecules called monomers
- Types of plastics
- PP
- PETE
- LDPE
- PVC
- HDPE
- OTHER
- PS
- Plastic shaping techniques
- Extrusion
- Calendaring
- Injection
- Blow moulding
- Compression
- Vacuum forming
- Spin or rotational moulding